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Stanley Druckenmiller

Stanley Druckenmiller Duquesne Family Office

AUM $3.38B
1-Year Est. Return 61.92%
 

Stanley Druckenmiller is the founder of Duquesne Family Office and one of the most closely watched macro investors of his generation. He first became widely known as lead portfolio manager of the Quantum Fund alongside George Soros, including during the famous 1992 bet against the British pound. After returning outside capital, he has continued to invest with a flexible, top-down approach that blends macroeconomic views with concentrated equity and commodity positions.

This Fund
S&P 500
This Quarter Est. Return
+16.31%
1 Year Est. Return
+61.92%
3 Year Est. Return
+280.57%
5 Year Est. Return
+393.65%
10 Year Est. Return
+4,147.23%
AUM
$4.49B
AUM Growth
+$432M
Cap. Flow
-$36.6M
Cap. Flow %
-0.82%
Top 10 Hldgs %
52.3%
Holding
93
New
28
Increased
13
Reduced
16
Closed
31

Top Buys

Rank Stock Value
1
XLF icon
State Street Financial Select Sector SPDR ETF
XLF
+$293M
2
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$223M
3
EWZ icon
iShares MSCI Brazil ETF
EWZ
+$112M
4
SE icon
Sea Limited
SE
+$99.2M
5
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$80.8M

Top Sells

Rank Stock Value
1
TEVA icon
Teva Pharmaceuticals
TEVA
+$264M
2
INSM icon
Insmed
INSM
+$172M
3
NTRA icon
Natera
NTRA
+$147M
4
VRNA
Verona Pharma
VRNA
+$107M
5
TSM icon
TSMC
TSM
+$65.1M

Sector Composition

Rank Sector Weight
1 Healthcare 28.89%
2 Consumer Discretionary 15.38%
3 Technology 10.8%
4 Industrials 9.68%
5 Communication Services 5.22%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
NTRA icon
1
Natera
NTRA
$38.4B
$575M 12.8%
2,511,357
-703,175
-22% -$147M
XLF icon
2
State Street Financial Select Sector SPDR ETF
XLF
$57.9B
$301M 6.7%
+5,495,600
New +$293M
INSM icon
3
Insmed
INSM
$21.3B
$258M 5.74%
1,481,752
-941,683
-39% -$172M
RSP icon
4
Invesco S&P 500 Equal Weight ETF
RSP
$98.2B
$225M 5%
+1,173,925
New +$223M
TEVA icon
5
Teva Pharmaceuticals
TEVA
$40.2B
$183M 4.08%
5,874,870
-10,719,065
-65% -$264M
WWD icon
6
Woodward
WWD
$21.4B
$179M 3.97%
590,930
-42,085
-7% -$11.6M
AMZN icon
7
Amazon
AMZN
$2.98T
$170M 3.79%
737,940
+300,870
+69% +$68.8M
TSM icon
8
TSMC
TSM
$2.16T
$165M 3.67%
543,085
-222,000
-29% -$65.1M
CPNG icon
9
Coupang
CPNG
$29.4B
$160M 3.55%
6,772,909
+2,139,785
+46% +$60.9M
EWZ icon
10
CALL
iShares MSCI Brazil ETF
EWZ
$9.24B
$134M 2.99%
+4,228,000
New +$134M
GOOGL icon
11
Alphabet (Google) Class A
GOOGL
$4.57T
$121M 2.68%
385,000
+282,800
+277% +$80.8M
SE icon
12
Sea Limited
SE
$68.5B
$120M 2.68%
944,120
+669,920
+244% +$99.2M
EWZ icon
13
iShares MSCI Brazil ETF
EWZ
$9.24B
$113M 2.51%
+3,552,575
New +$112M
NAMS icon
14
NewAmsterdam Pharma
NAMS
$3.23B
$108M 2.4%
3,070,146
+1,146,446
+60% +$41.7M
MELI icon
15
Mercado Libre
MELI
$95.5B
$95M 2.11%
47,149
-11,195
-19% -$23.5M
TBBB icon
16
BBB Foods
TBBB
$5.21B
$89.3M 1.99%
2,675,152
+1,492,027
+126% +$44.6M
QSR icon
17
Restaurant Brands International
QSR
$25.4B
$82.5M 1.84%
1,209,000
+77,635
+7% +$5.35M
COGT icon
18
Cogent Biosciences
COGT
$7.09B
$78.7M 1.75%
2,214,470
+1,154,890
+109% +$32.5M
AA icon
19
Alcoa
AA
$12.2B
$73.1M 1.63%
+1,376,050
New +$56.3M
ENTG icon
20
Entegris
ENTG
$20.7B
$71.1M 1.58%
+844,160
New +$73.3M
DOCU
21
DocuSign
DOCU
$10.7B
$69.7M 1.55%
1,019,085
-666,865
-40% -$46.1M
LSCC icon
22
Lattice Semiconductor
LSCC
$18.8B
$68.1M 1.52%
+925,970
New +$65.9M
BE icon
23
Bloom Energy
BE
$65.2B
$64.3M 1.43%
+740,545
New +$77.8M
WAB icon
24
Wabtec
WAB
$50.3B
$64.1M 1.43%
300,110
-2,300
-0.8% -$473K
ROKU icon
25
Roku
ROKU
$21.7B
$63.2M 1.41%
582,980
-239,455
-29% -$24.3M
1
2 3 4

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Stanley Druckenmiller's Q4 2025 Portfolio in Review

As of Q4 2025, Stanley Druckenmiller held 93 positions worth $4.49B, up 11% from $4.06B the previous quarter. Its ten largest holdings account for 52% of the portfolio.

Stanley Druckenmiller's Q4 2025 filing shows 28 new, 13 increased, 16 reduced and 31 closed positions. Its largest new stake was State Street Financial Select Sector SPDR ETF: 5,495,600 shares worth $301M. The largest sale was Teva Pharmaceuticals, an estimated $264M.

By sector, the portfolio is most concentrated in Healthcare at 29% of assets, down from 35% a quarter earlier, followed by Consumer Discretionary and Technology.

  • Stanley Druckenmiller's largest Q4 2025 buy was State Street Financial Select Sector SPDR ETF: 5,495,600 shares worth $301M.
  • Stanley Druckenmiller added most to Sea Limited in Q4 2025, an estimated $99.2M increase.
  • Stanley Druckenmiller's biggest Q4 2025 reduction was Teva Pharmaceuticals, cutting an estimated $264M.
  • Stanley Druckenmiller fully exited Verona Pharma in Q4 2025, selling an estimated $107M.
  • Stanley Druckenmiller's ten largest holdings make up 52% of its $4.49B portfolio in Q4 2025.
  • Stanley Druckenmiller opened 28 new positions and closed 31 in Q4 2025.
  • Stanley Druckenmiller's portfolio value rose 11% quarter-over-quarter to $4.49B.

Based on Duquesne Family Office's 13F filing for Q4 2025, filed 17 Feb 2026.